package com.zzyl.serve.service.impl;

import java.util.List;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.serve.vo.NursingLevelVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.NursingLevelMapper;
import com.zzyl.serve.domain.NursingLevel;
import com.zzyl.serve.service.INursingLevelService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;

/**
 * 护理等级Service业务层处理
 * 
 * @author ruoyi
 * @date 2024-10-04
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService
{
    @Autowired
    private NursingLevelMapper nursingLevelMapper;
    @Autowired
    private RedisTemplate redisTemplate;
    private static final String CACHE_KEY_PREFIX = "nursingLevel:all";

    /**
     * 查询护理等级
     * 
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id)
    {
        //展示护理等级对应的护理计划
        return nursingLevelMapper.selectNursingLevelWithPlan(id);
    }

    /**
     * 查询护理等级列表
     * 
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel)
    {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel)
    {
        boolean flag = save(nursingLevel);
        //删除缓存
        redisTemplate.delete(CACHE_KEY_PREFIX);
        return  flag? 1 : 0;
    }

    /**
     * 修改护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel)
    {
        boolean flag = updateById(nursingLevel);
        //删除缓存
        redisTemplate.delete(CACHE_KEY_PREFIX);
        return flag ? 1 : 0;
    }

    /**
     * 批量删除护理等级
     * 
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids)
    {
        boolean flag = removeByIds(Arrays.asList(ids));
        //删除缓存
        redisTemplate.delete(CACHE_KEY_PREFIX);
        return  flag? 1 : 0;
    }

    /**
     * 删除护理等级信息
     * 
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id)
    {
        boolean flag = removeById(id);
        //删除缓存
        redisTemplate.delete(CACHE_KEY_PREFIX);
        return flag ? 1 : 0;
    }

    /**
     * 查询所有的护理等级
     *
     * @ return
     */
    @Override
    public List<NursingLevel> getAll() {
        //查询redis中是否有护理等级缓存
        List<NursingLevel> nursingLevels = (List<NursingLevel>) redisTemplate.opsForValue().get(CACHE_KEY_PREFIX);
        if (nursingLevels != null){
            return nursingLevels;
        }
        //没有缓存则从数据库中查询,并更新缓存
         nursingLevels = this.list(Wrappers.<NursingLevel>lambdaQuery().eq(NursingLevel::getStatus, 1));
        //将护理等级缓存添加到redis中
        redisTemplate.opsForValue().set(CACHE_KEY_PREFIX,nursingLevels);
        return nursingLevels;
    }
}
